In ejector and ramjet modes, working over a wide Mach number range is very important for the RBCC inlet, so the 2d RBCC inlet should be variable-geometry.
对工作于引射和亚燃模态的RBCC发动机进气道来说，宽马赫数工作的要求显得尤为突出，使得二元进气道应采用变几何结构。
Its low radar cross-section, variable-geometry wings, advanced avionics, and afterburning engines combine to provide long range, maneuverability, high speed and survivability.
它采用低雷达截面、变后掠翼、先进航空电子设备以及加力发动机相结合，具有远程、机动性、高效的打击能力。
The term "variable geometry" is very fashionable in international politics.
“可变几何”一词在国际政治中非常流行。
The idea is to oscillate the turbocharger's variable geometry and synchronise it with the engine exhaust to get better energy recovery from the pulsating exhaust flow.
这个创意是通过调节涡流增压器的结构来使它与引擎尾气排放同步，从而达到更好的能量回收效果。
Design of these controllers combines the differential geometry theory with the variable structure control theory.
这种控制器的设计结合了微分几何理论及变结构控制理论。
Effects of variable geometry components on engine performance are analyzed and calculated by use of the established calculation program for engine steady performance.
主要利用所建立的发动机稳态性能计算程序，分析和计算了变几何部件对发动机性能的影响。
The math model is used to image the essential relation of every variable in the process, maybe the model is algebra equation, or differential equation, or geometry curve.
数学模型用来反映过程本身各有关变量之间本质关系，它可能是代数方程、微分方程或几何曲线。
An algebraic method is proposed for the forward displacement analysis of the dodecahedral variable geometry truss manipulators.
提出一种十二面体变几何桁架机器人机构正位置分析的代数求解方法。
The idea and basic problem in variable structure control, differential geometry method on feedback linearization , inverse system method, direct feedback linearization method are mainly described.
主要介绍了变结构控制、反馈线性化的微分几何方法、逆系统方法、直接反馈线性化等方法的基本思想和基本问题。
The experiments on the test rig and in the running have been done about the variable geometry turbocharger.
对这种可变几何涡轮增压器进行了台架试验和跑车试验。
It is a twin-seat, twin-engined aircraft with a variable geometry swing-wing that is capable supersonic flight at all levels.
这是一个双座位，可变几何摆动翼是能在各级超音速飞行的双引擎飞机。
The track geometry irregularity is a stable normal distribution and state-history random variable.
轨道几何不平顺为平稳的正态分布和各态历经的随机变量。
The design process about a variable geometry turbocharger is described in this paper.
介绍了一种可变几何涡轮增压器的设计过程。
Owing to the complicated variable rule of CMMs geometry error, it's difficult to convergence for using common BP neural network model arithmetic with a slow velocity.
由于坐标测量机几何误差变化规律复杂，采用一般的BP神经网络模型算法，速度慢且难以收敛。
Variable cycle engine is an ideal powerplant for modem versatile fighters, and realization of variable geometry adjustment is the key to make the most advantage of this engine.
变循环发动机是现代多用途战斗机的理想动力装置，实现变几何调节是其发挥性能优势的关键。
Variable cycle engine is an ideal powerplant for modern versatile fighters, and realization of variable geometry adjustment is the key to make the most advantage of this engine.
变循环发动机是现代多用途战斗机的理想动力装置，实现变几何调节是其发挥性能优势的关键。
The vehicle variable geometry turbocharger (VGT) with pneumatic and symmetric nozzle ring vane was researched.
对应用气动型与对称型喷嘴环叶片的车用可变几何涡轮增压器进行了研究。
The key technology of variable assemble in CAD software for plastic injection mold is introduced. Examples of the geometry restrains and the engineering restrain in the assemble design are given.
介绍了塑料注射成型模具CAD软件中变量装配的关键技术，并给出了装配设计中几何约束和工程约束实例。
Kinematic simulation of a four celled tetrahedron tetrahedron variable geometry truss manipulator is carried out. Results show that our method is better than the pseudo inverse method.
并对四重四面体的变几何桁架机器人进行仿真计算，与伪逆法求解进行了比较，证明了方法的优越性。
Three dimensional field of a variable geometry linear turbine cascade is simulated by CFD software NUMECA.
使用CFD软件NUMECA对变几何平面叶栅三维流场进行了数值模拟。
A variation of the system would be the variable geometry turbochargers.
系统的一种变化会变几何涡轮增压器。
Based on the curve theory in differential geometry, we introduce for general control systems the concepts of shape variable, the controlled shape-trace curve and the shape congruence control.
针对一般控制系统，利用微分几何中的曲线理论提出了形状变量、被控形状轨迹曲线和形状合同控制等概念。
This paper presents a method for thermodynamic calculation of the axial flow turbocharger turbine with variable geometry nozzle.
本文提出具有可变几何喷嘴的增压器轴流涡轮热力计算方法。 引入三个脉冲系数将脉冲涡轮按等压涡轮计算。
Boundary surface analysis method for workspace of double-octahedron variable geometry truss robotic manipulators(VGTRM) is proposed in this paper.
提出了二重八面体变几何桁架机器人工作空间的边界曲面分析方法。
A Robust design approach and integrated test procedure of the aircraft variable geometry inlet control system are discussed.
论述了飞机进气道可变几何形状控制系统的鲁棒设计方法和系统的综合试验。
A numerical solution method is suggested for the calculation of the geometry of horizontal fractures induced hydraulically by injecting, at variable rates, in sequence of power-law fracturing fluids.
本文建立了水力压裂过程中变排量注入一种和顺序注入两种幕律液体情况下水平裂缝几何尺寸的数值计算方法。
Based on the experimental feature of the cascades, the correspondent relationship of stage shaft power and efficiency between fixed and variable geometry was derived.
利用级叶栅的实验特性，推导出模型级轮周功及效率特性在变几何前后的对应关系。
At present, some diesels for cars use variable geometry turbocharger to improve the dynamic speciality of vehicular engine and reduce oil-use rate.
目前，某些车用柴油机采用可变截面涡轮增压器，改善了车用发动机的动态性能，降低了油耗率。
This article expatiates the limits of variable geometry turbocharger applying on ships, and points out the application prospect.
阐述了可变截面涡轮增压器在船舶上应用的限制，指出其应用前景。
The variable geometry turbocharger(VGT) is used to improve the performance of high pressure-ratio diesel engine, particularly at low load.
采用可变几何涡轮增压器（VGT）是改善增压柴油机低工况的有效方法。
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